Which of the following is the correctly balanced chemical equation for the reaction of Ca (OH) 2 and HNO3?

Ca (OH) 2 + HNO, → Ca++NO;

Ca (OH) 2 + 2HNO, → 2H2O+2NO-

Ca (OH) 2 + 2HNO, →H, O+CaNO,

Ca (OH) 2 + 2HNO, → 2H2O + Ca (NO3) 2

In a combustion reaction, 46.0g of ethanol reacts with 96.0 g of oxygen to produce water and carbon dioxide. If 54.0 g of water is produced, what mass of carbon dioxide is produced?

N2 + 6e → 2N-3 The reaction above represents which of the following? a. Reduction b. Decomposition Oxidation d. Acid-Base Netralization

H2O has a Hvap = 40.7 kJ/mol. What is the quantity of heat that is released when 27.9 g of H2O condenses?

Ken wrote a few steps to describe how carbon circulates between the atmosphere and living organisms. Step 1 is missing.

Which which atom is held together by covalent bonds?

The formula mass of a compound

Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What will happen to the molecules? The molecules will increase in number. The molecules will decrease in number.

Zinc metal reacts with hydrochloric acid to produce hydrogen gas and an aqueous solution of zinc (ii) chloride. what is the reducing agent in this reaction? maybe prof. umbridge was right in trying to remove her.

What mass of H2SO4 is contained in 60.00 mL of a 5.85 M solution of sulfuric acid

One isotope has 6 protons and 8 neutrons which reference names this isotope